code: def readme():
      with open("README.md", encoding="utf-8") as f:
          content = f.read()
      return content
  
file_path: mmocr/setup.py
imports: import os
  import os.path
  import shutil
  import sys
  import warnings
  from setuptools import find_packages, setup
label_desc: Use image node_id 1 for calling a global function with example usage: readme() and returns: content